Function isExtensionKeyError

modules/overrides/extension.go:336–339

isExtensionKeyError reports whether err is an unknownExtensionKeyError that does not match a known legacy field name.

(err error)

// isExtensionKeyError reports whether err is an unknownExtensionKeyError that does not match a known
// legacy field name.
func isExtensionKeyError(err error) bool {
	var e *unknownExtensionKeyError
	return errors.As(err, &e) && !e.isLegacy
}